To be exact, the night plate is the first segment of the whole day, the second and third segments in the morning and the fourth segment in the afternoon. It cannot be said that the opening price of the night market is the opening price of the next day. The opening price of the night market is the opening price of the whole day. The starting point of a trading day (all day) is 2 1:00 in the evening of the previous trading day. The auction price is set at 20:55. -If the next day is a "legal holiday", the evening performance will be cancelled. -The "opening price" in the daytime the next day is actually the closing price of the first order at 9:00.